Sponsors Withdrew Support After Hackathon Ban

A startup founder was barred from a San Francisco event following concerns over his military background.

Updated on Sept. 30, 2026 in Cybersecurity

Bold flat-color editorial illustration showing a high-rise office facade, evoking the institutional tension regarding professional event sponsorship policies.
Sponsors including Andreessen Horowitz withdrew support for a San Francisco hackathon after organizer Mostapha Benhenda barred startup founder Adam Levi. AI Illustration. Upload story photo >

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The Build Your Agentic Investment Bank Hackathon rescinded an invitation to startup founder Adam Levi after organizer Mostapha Benhenda cited security concerns regarding his past service in Israel's Unit 8200. Following the exclusion, sponsor Andreessen Horowitz withdrew financial support for the competition.

Why it matters

The event highlights growing friction within the tech sector as geopolitical tensions increasingly intersect with professional gathering and sponsorship norms. The incident has prompted public scrutiny of exclusion criteria and institutional neutrality in startup community events.

The exclusion cited security risks associated with the 2024 detonation of 3,000 pagers in Lebanon, which organizers linked to Israeli military operations. It remains unclear how the organizer verified these claims or assessed the specific threat level of an individual attendee.

The players

Adam Levi

Founder of the AI startup Stealth and a former member of the Israeli military intelligence unit, Unit 8200.

Mostapha Benhenda

The organizer of the Build Your Agentic Investment Bank Hackathon responsible for the rescission of event invitations.

Andreessen Horowitz

A prominent venture capital firm managing a vast portfolio of software and hardware startups that withdrew sponsorship.

The details

Organizer Mostapha Benhenda communicated the ban to Adam Levi, the founder of the AI startup Stealth, via text message. The decision was explicitly justified by the organizer as a security measure based on Levi's background in Unit 8200, an Israeli military intelligence division. The hackathon event remains scheduled to proceed despite the withdrawal of major sponsors including Andreessen Horowitz.

Timeline

  1. 2024: Israel detonated approximately 3,000 pagers in Lebanon.

  2. September 29, 2026: Adam Levi publicly revealed that his invitation had been rescinded.

  3. October 2, 2026: Adam Levi is scheduled to travel to San Francisco for Tech Week.

  4. October 6, 2026: The Build Your Agentic Investment Bank Hackathon is set to occur.

The Tech Race

This event sits in contrast to established open-innovation norms prevalent in San Francisco tech circles, where collaboration usually transcends geopolitical background. The withdrawal of Andreessen Horowitz underscores the volatility in event stability when organizers allow political or security grievances to override traditional participant access.

Attendees and participants in San Francisco-based hackathons should monitor event communications closely as organizers reassess their security policies. Future startup competitions may experience shifts in sponsor participation and participant vetting procedures following this precedent.

The takeaway

The incident sets a high-stakes precedent for how event organizers navigate the intersection of personal identity and public security concerns. Observers should track potential legal filings from Adam Levi, which may clarify the extent to which private event organizers can discriminate based on military service history.

Further reading

For broader trends on digital security and industry event standards, visit Cybersecurity.

Source note: This article includes information reported by The Algemeiner.

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